ACPI: thinkpad-acpi: improve thinkpad detection
Improve the detection of ThinkPads, so as to reduce the chances of false
positives.
Since this could potentially add false negatives on the very old models,
add a module parameter to force the detection of a thinkpad.
Signed-off-by: Henrique de Moraes Holschuh <hmh@hmh.eng.br>
Signed-off-by: Len Brown <len.brown@intel.com>
diff --git a/drivers/misc/thinkpad_acpi.h b/drivers/misc/thinkpad_acpi.h
index 97467b7..2020398 100644
--- a/drivers/misc/thinkpad_acpi.h
+++ b/drivers/misc/thinkpad_acpi.h
@@ -128,6 +128,7 @@
/* Module */
static int experimental;
static u32 dbg_level;
+static int force_load;
static char *ibm_thinkpad_ec_found;
static char* check_dmi_for_ec(void);